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Goodwill and Intangible Assets (Schedule of Amortization Expense) (Details) - USD ($)
$ in Millions
12 Months Ended
Mar. 30, 2018
Mar. 31, 2017
Apr. 01, 2016
Finite-Lived Intangible Assets [Line Items]      
Amortization of intangible assets $ 220 $ 147 $ 57
Total      
Finite-Lived Intangible Assets [Line Items]      
Amortization of intangible assets 453 292 85
Operating Expense | Customer relationships      
Finite-Lived Intangible Assets [Line Items]      
Amortization of intangible assets 220 147 57
Cost of revenue | Developed technology      
Finite-Lived Intangible Assets [Line Items]      
Amortization of intangible assets $ 233 $ 145 $ 28